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Radiant|Lab Grown|IGI

1.55ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG602301987

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG602301987

Diamond specifications and retailer prices

From $312 AUD
As of November 4, 2026
Save $2,666 AUD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,978 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG602301987 or 602301987. Listed at 18 retailers as of November 4, 2026, with prices from $312 to $2,978, a $2,666 spread on the same certified stone. Do Amore Diamonds lists it at $2,978. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602301987
Dimensions8.02 × 5.72 × 3.86 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.02 mm5.72 mm1.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602301987
Side View
Table 65.0%Crown 41.7°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,978 AUD|Low: $285 AUD|High: $2,978 AUD|Avg: $946 AUD|+8.9%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 19
November 4, 2026
Retailer 2$312 AUD
Retailer 12$349 AUD
Retailer 10$358 AUD
Retailer 18$362 AUD
Retailer 8$384 AUD
Retailer 19$498 AUD
Retailer 7$517 AUD
Retailer 4$581 AUD
Retailer 11$679 AUD
Retailer 5$730 AUD
Retailer 17$793 AUD
Retailer 3$989 AUD
Retailer 15$1,250 AUD
Retailer 14$1,375 AUD
Retailer 6$1,562 AUD
Retailer 13$1,619 AUD
Retailer 9$1,624 AUD
Retailer 16$1,791 AUD
Do Amore Diamonds$2,978 AUD

24 data points across 19 retailers

18 retailers$312 AUD to $2,978 AUD

A
Cheapest Retailer
-
$312 AUD
A
Retailer 2
-
$349 AUD
View
Final sale: no returns
Retailer 3
-
$358 AUD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$362 AUD
View
A
Retailer 5
-
$384 AUD
View
A
Retailer 6
-
$498 AUD
View
B+
Retailer 7
-
$517 AUD
View
A
Retailer 8
-
$581 AUD
View
A
Retailer 9
-
$730 AUD
View
A
Retailer 10
-
$793 AUD
View
B+
Retailer 11
-
$989 AUD
View
B
Retailer 12
-
$1,250 AUD
View
B+
Retailer 13
-
$1,375 AUD
View
B
Retailer 14
-
$1,562 AUD
View
B
Retailer 15
-
$1,619 AUD
View
Retailer 16
-
$1,624 AUD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$1,791 AUD
View
Most Expensive
B
Do Amore Diamonds
27-414EB9B7C · Nov 4
$2,978 AUD
$2,080 USD
View
17 more retailers have this diamond
Prices start from $312 AUDSave up to $2,666 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.55ct Radiant
$312 AUD